ADC-BAC-F1

ADC-BAC-F1 Drywall Inlay Access Panel Fixed Hinges

The ADC-BAC-F1 Drywall Inlay Access Panel Fixed Hinges by Best Access Doors offers a discreet way to reach mechanical, electrical, and plumbing systems. It's an invisible solution designed for commercial, institutional, and multi-unit residential projects where a seamless, high-end look is a top priority.

The recessed inlay is built to hold ½" or ⅝" drywall, so the panel sits perfectly flush with the rest of the wall or ceiling. It features a precise 1/16" reveal, creating a hairline seam that virtually disappears once it's taped, mudded, and painted.

Constructed with a high-grade aluminum frame and fixed hinges, the ADC-BAC-F1 is sturdy and stays perfectly aligned, no matter which way the door opens. It comes standard with touch latches and safety chains for easy, controlled use, with optional locking systems available when restricted entry is required.

Technical Specifications

• Material: High-grade aluminum inner and outer frame
• Hinge Type: Fixed hinges
• Reveal: 1/16" (1.6 mm)
• Drywall Thickness Compatibility: ½" (12.7 mm) and ⅝" (15.8 mm)
• Installation Type: Walls and ceilings
• Wall Opening Configurations: Left-to-right, right-to-left, top-to-bottom
• Latching System: Touch latches with integrated safety chains
• Security Options Available: Screwdriver-operated cam latch, screwdriver-operated four-square cam latch, round cylinder lock with key, mortise cylinder lock preparation, hex head cam latch, pinned hex head cam latch
• Finish: Ready to tape, mud, and paint
• Rough Opening: Door size + ⅜" (9.5 mm) per side
• Standard Sizes: 8" x 8" (203 mm x 203 mm) up to 24" x 36" (610 mm x 914 mm)
• Custom Sizes:
  • Single-Leaf Door: Up to 40" x 40" (1016 mm x 1016 mm)
  • Double-Leaf Door: Up to 80" x 40" (2032 mm x 1016 mm)

Why Should You Use the ADC-BAC-F1?

• Seamless Drywall Integration: The recessed inlay design accepts ½" or ⅝" drywall, allowing the panel to be taped, mudded, and painted like the surrounding surface. The tight 1/16" reveal keeps the joint clean, helping maintain a consistent wall or ceiling finish.
• Flexible Installation Orientation: Fixed hinges allow left-, right-, or top-hinged wall openings. This gives installers flexibility to work around framing, ductwork, and service lines without redesigning the layout or compromising accessibility.
• Expanded Access Capabilities: Available in standard and custom sizes, the ADC-BAC-F1 can accommodate larger single-leaf or double-door configurations. The double-door option provides a wider clear opening while maintaining a clean drywall appearance without a visible centre bar.
• Controlled and Secure Operation: Standard touch latches and integrated safety chains prevent sudden door movement during maintenance. Optional cam latches and lock preparations are available for spaces that require restricted access.
• Simplified Finishing Methods: This panel fits right into standard drywall finishing practices. It can be taped and finished like the rest of the wall, without requiring special products or extra steps on-site.

Installation Steps

1. Mark the Location: Choose the installation spot and note nearby studs and joists. Measure the inside frame dimensions, then add 3/8" (9 mm) to each side to determine the opening size.
2. Cut the Opening: Draw two square baselines on your wall or ceiling, keeping them 1¼"–4" (32–102 mm) from any stud or joist. Once marked, cut a clean opening using a drywall saw or utility knife.
3. Secure the Panel: Slide the access panel through the opening and pull it firmly back into position. Drive screws through the drywall into the panel frame, spacing them no more than 4" (102 mm) apart.
4. Apply the Compound: Test that the door opens smoothly, then apply drywall compound around the frame edges to blend with the surrounding surface.
5. Finish the Installation: Install the safety cable, then wipe the frame and door clean with a damp cloth.

When your project calls for discreet access that won't interrupt the finished surface, the ADC-BAC-F1 delivers a clean, reliable solution. It's designed to integrate smoothly into drywall systems without adding unnecessary complexity.

Let's make sure your access solution fits your project exactly as planned. Call our team at +1-888-982-9434 to go over the details, or use our contact page to request drawings, pricing, or product support.